/* 全局样式 */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --info-color: #0dcaf0;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #212529;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding-top: 56px;
    color: #333;
    line-height: 1.6;
}

/* 导航栏 */
.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

/* 英雄区域 */
.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

/* 页面标题 */
.page-header {
    padding-top: 100px;
    padding-bottom: 50px;
    margin-bottom: 30px;
}

/* 部分标题 */
.section-title {
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.section-title:after {
    content: '';
    position: absolute;
    width: 50%;
    height: 3px;
    background-color: var(--primary-color);
    bottom: -10px;
    left: 25%;
}

.section-subtitle {
    color: var(--secondary-color);
    font-size: 1.1rem;
}

/* 图标框 */
.icon-box {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

/* 卡片 */
.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 0.5rem;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* 资讯卡片 */
.news-card {
    position: relative;
    overflow: hidden;
}

.news-card .card-img-top {
    transition: transform 0.5s ease;
    height: 200px;
    object-fit: cover;
}

.news-card:hover .card-img-top {
    transform: scale(1.05);
}

.news-price {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    font-weight: bold;
}

/* 响应式调整 */
@media (max-width: 768px) {
    body {
        padding-top: 56px;
    }
    
    .hero-section {
        min-height: 60vh;
        text-align: center;
    }
    
    .hero-section .btn {
        display: block;
        width: 100%;
        margin-bottom: 10px;
    }
    
    .hero-section .btn + .btn {
        margin-left: 0;
    }
}

/* 表单样式 */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

/* 按钮样式 */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

/* 分页样式 */
.pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.pagination .page-link {
    color: var(--primary-color);
}

/* 团队卡片 */
.team-card .card-img-top {
    height: 250px;
    object-fit: cover;
}

/* 模态框样式 */
.modal-content {
    border-radius: 0.5rem;
    overflow: hidden;
}

/* 价格卡片 */
.price-card {
    transition: all 0.3s ease;
}

.price-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}